1 /******************************************************************************* 2 * Copyright (c) 2006, 2011 IBM Corporation and others. 3 * 4 * This program and the accompanying materials 5 * are made available under the terms of the Eclipse Public License 2.0 6 * which accompanies this distribution, and is available at 7 * https://www.eclipse.org/legal/epl-2.0/ 8 * 9 * SPDX-License-Identifier: EPL-2.0 10 * 11 * Contributors: 12 * IBM Corporation - initial API and implementation 13 *******************************************************************************/ 14 package org.eclipse.debug.internal.ui.viewers.model.provisional; 15 16 import org.eclipse.debug.core.IRequest; 17 import org.eclipse.jface.viewers.TreePath; 18 19 /** 20 * A context sensitive viewer update request. 21 * 22 * @noimplement This interface is not intended to be implemented by clients. 23 * @since 3.3 24 */ 25 public interface IViewerUpdate extends IRequest { 26 27 /** 28 * Returns the context this update was requested in. 29 * 30 * @return context this update was requested in 31 */ getPresentationContext()32 IPresentationContext getPresentationContext(); 33 34 /** 35 * Returns the model element associated with this request. 36 * 37 * @return associated model element 38 */ getElement()39 Object getElement(); 40 41 /** 42 * Returns the viewer tree path to the model element associated with this 43 * request. An empty path indicates a root element. 44 * 45 * @return tree path, possibly empty 46 */ getElementPath()47 TreePath getElementPath(); 48 49 /** 50 * Returns the element that was the viewer input at the time the 51 * request was made, possibly <code>null</code>. 52 * 53 * @return viewer input element, possibly <code>null</code> 54 * @since 3.4 55 */ getViewerInput()56 Object getViewerInput(); 57 } 58